After connecting the Sanyo MM-7500 the USB connection screen appears. You MUST select the second option Modem/Standby. This will enable the connection between the handset and the PC and allow Houdini to Detect it.

Additional Issues

Always make sure the drivers for the handset have been installed correctly.

If your handset is not being detected view the most common issues below

Damaged data port on the handset itself. Check for water damage or damage to the data port on the handset.